#426EC8#426EC8

#426EC8 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.3% C 0.148 H 262.9°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#426EC8
RGB	rgb(66, 110, 200)
HSL	hsl(220, 55%, 52%)
HSV	hsv(220, 67%, 78%)
CMYK	cmyk(67%, 45%, 0%, 21.6%)
CIE-LAB	lab(47.60, 14.30, -51.40)
CIE-LCH	lch(47.60, 53.35, 285.55°)
OKLab	oklab(55.3% -0.0184 -0.147)
OKLCH	oklch(55.3% 0.148 262.9)
XYZ	xyz(18.2443, 16.4785, 56.8516)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426EC8 #C89C42

analogous

#42B1C8 #426EC8 #5942C8

triadic

#426EC8 #C8426E #6EC842

tetradic

#426EC8 #C842B1 #C89C42 #42C859

square

#426EC8 #C842B1 #C89C42 #42C859

split-complementary

#426EC8 #C85942 #B1C842

monochromatic

#203A6F #2E539F #426EC8 #7192D6 #A1B7E4

Accessibility & contrast

On white

4.89

#426EC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#426EC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426EC8

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426EC8	#FFFFFF	#000000	##FFFFFF
##426EC8	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4278CB

Deuteranopia (green-blind)

#296BC6

Tritanopia (blue-blind)

#008391

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #426ec8;
/* rgb */ color: rgb(66, 110, 200);
/* oklch */ color: oklch(55.3% 0.148 262.9);

Tailwind

colors: {
  custom: {
    50: '#8497d9',
    500: '#426ec8',
    950: '#000000',
  },
}

SCSS

$custom: #426ec8;
$custom-light: #8497d9;
$custom-dark: #000000;

JSON

{
  "hex": "#426ec8",
  "rgb": {
    "r": 66,
    "g": 110,
    "b": 200
  },
  "hsl": {
    "h": 220.299,
    "s": 54.918,
    "l": 52.157
  },
  "oklch": {
    "l": 0.553,
    "c": 0.14812,
    "h": 262.9
  },
  "luminance": 0.1648
}

Semantic roles & 50–950 ramp

primary

#426EC8

secondary

#D0BD96

accent

#AD4ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #426EC8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →